# File lib/rack/utils.rb, line 543 def initialize(limit = Utils.key_space_limit) @limit = limit @size = 0 @params = {} end
# File lib/rack/utils.rb, line 549 def [](key) @params[key] end
# File lib/rack/utils.rb, line 553 def []=(key, value) @size += key.size if key && !@params.key?(key) raise RangeError, 'exceeded available parameter key space' if @size > @limit @params[key] = value end
# File lib/rack/utils.rb, line 559 def key?(key) @params.key?(key) end
# File lib/rack/utils.rb, line 563 def to_params_hash hash = @params hash.keys.each do |key| value = hash[key] if value.kind_of?(self.class) if value.object_id == self.object_id hash[key] = hash else hash[key] = value.to_params_hash end elsif value.kind_of?(Array) value.map! {|x| x.kind_of?(self.class) ? x.to_params_hash : x} end end hash end